4925 matches found
Apache 1.3: Buffer overflow vulnerability in mod_include
Background The Apache HTTP server is one of the most popular web servers on the internet. modinclude is an Apache module to handle Server Side Includes SSI. Description A possible buffer overflow exists in the gettag function of modinclude.c. Impact If Server Side Includes SSI are enabled, a loca...
rssh: Format string vulnerability
Background rssh is a restricted shell, allowing only a few commands like scp or sftp. It is often used as a complement to OpenSSH to provide limited access to users. Description Florian Schilhabel from the Gentoo Linux Security Audit Team found a format string vulnerability in rssh syslogging of...
PuTTY: Pre-authentication buffer overflow
Background PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator. Description PuTTY fails to do proper bounds checking on SSH2MSGDEBUG packets. The "stringlen" parameter value is incorrectly checked due to signedness issues. Note that...
Netatalk: Insecure tempfile handling in etc2ps.sh
Background Netatalk is a kernel level implementation of the AppleTalk Protocol Suite, which allows Unix hosts to act as file, print, and time servers for Apple computers. It includes several script utilities, including etc2ps.sh. Description The etc2ps.sh script creates temporary files in...
Bugzilla < 2.16.7 / 2.18.0rc3 Multiple Information Disclosures
The remote Bugzilla bug tracking system, according to its version number, is vulnerable to various flaws that may let an attacker bypass authentication or get access to private bug reports. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. include'deprecatednasllevel.inc'; include'compat.inc';...
Apache 2, mod_ssl: Bypass of SSLCipherSuite directive
Background The Apache HTTP server is one of the most popular web servers on the internet. modssl provides SSL v2/v3 and TLS v1 support for Apache 1.3 and is also included in Apache 2. Description A flaw has been found in modssl where the "SSLCipherSuite" directive could be bypassed in certain...
Open WebMail userstat.pl Arbitrary Command Execution
The target is running at least one instance of Open WebMail in which the userstat.pl component fails to sufficiently validate user input. This failure enables remote attackers to execute arbitrary programs on the target using the privileges under which the web server operates. For further...
Coppermine Photo Gallery Voting Restriction Bypass
The remote host is running Coppermine Gallery - a set of PHP scripts designed to handle galleries of pictures. This product has a vulnerability which allows a remote attacker with cookies disabled to cast multiple votes for a picture. %NASLMINLEVEL 70300 C Tenable Network Security, Inc...
Xpdf, CUPS: Multiple integer overflows
Background Xpdf is an open source viewer for Portable Document Format PDF files. The Common UNIX Printing System CUPS is a cross-platform print spooler that includes some Xpdf code. Description Chris Evans discovered multiple integer overflow issues in Xpdf. Impact An attacker could entice an use...
Important: Red Hat Security Advisory: ImageMagick security update
Updated ImageMagick packages that fix a BMP loader vulnerability are now available. ImageMagickTM is an image display and manipulation tool for the X Window System. A heap overflow flaw has been discovered in the ImageMagick image handler. An attacker could create a carefully crafted BMP file in...
BNC: Input validation flaw
Background BNC is an IRC proxying server Description A flaw exists in the input parsing of BNC where part of the sbufgetmsg function handles the backspace character incorrectly. Impact A remote user could issue commands using fake authentication credentials and possibly gain access to scripts...
tiff: Buffer overflows in image decoding
Background The tiff library contains encoding and decoding routines for the Tag Image File Format. It is called by numerous programs, including GNOME and KDE, to help in displaying TIFF images. xv is a multi-format image manipulation utility that is statically linked to the tiff library...
WordPress 'wp-login.php' HTTP Response Splitting
According to its banner, the remote version of WordPress is vulnerable to an HTTP-splitting attack wherein an attacker can insert CR LF characters and then entice an unsuspecting user into accessing the URL. The client will parse and possibly act on the secondary header which was supplied by the...
NetworkActiv Web Server Encoded URL Request Remote DoS
The remote host is running NetworkActive Web Server - an alternative web server. There is a vulnerability in the remote version of this software that could allow an attacker to cause a denial of service against the remote server by sending an HTTP GET request containing a '%25' character...
Debian DSA-433-1 : kernel-patch-2.4.17-mips - integer overflow
Red Hat and SuSE kernel and security teams revealed an integer overflow in the dobrk function of the Linux kernel allows local users to gain root privileges. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian...
Debian DSA-357-1 : wu-ftpd - remote root exploit
iSEC Security Research reports that wu-ftpd contains an off-by-one bug in the fbrealpath function which could be exploited by a logged-in user local or anonymous to gain root privileges. A demonstration exploit is reportedly available. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...
Debian DSA-174-1 : heartbeat - buffer overflow
Nathan Wallwork discovered a buffer overflow in heartbeat, a subsystem for High-Availability Linux. A remote attacker could send a specially crafted UDP packet that overflows a buffer, leaving heartbeat to execute arbitrary code as root. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...
Debian DSA-170-1 : tomcat4 - source code disclosure
A security vulnerability has been found in all Tomcat 4.x releases. This problem allows an attacker to use a specially crafted URL to return the unprocessed source code of a JSP page, or, under special circumstances, a static resource which would otherwise have been protected by security...
Debian DSA-211-1 : micq - denial of service
Rudiger Kuhlmann, upstream developer of mICQ, a text based ICQ client, discovered a problem in mICQ. Receiving certain ICQ message types that do not contain the required 0xFE separator causes all versions to crash. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and...
Debian DSA-253-1 : openssl - information leak
A vulnerability has been discovered in OpenSSL, a Secure Socket Layer SSL implementation. In an upcoming paper, Brice Canvel EPFL, Alain Hiltgen UBS, Serge Vaudenay EPFL, and Martin Vuagnoux EPFL, Ilion describe and demonstrate a timing-based attack on CBC cipher suites used in SSL and TLS. OpenS...